Doujin Circle Cresta's work finally gets a live-action AV adaptation! A college student finds a part-time job as a tutor in the neighborhood. The mother of the family he tutors, Kinuyo-san, is incredibly beautiful and makes his heart race. He becomes close to Kinuyo-san and, since her husband is on a long business trip, he accompanies her for meals and evening drinks. On that day, while drinking in the living room, they found themselves in a strange atmosphere and ended up having a relationship. Suddenly losing his virginity, the man is drawn into the charms of the older, sexy married woman.